﻿body {
  margin:0px;
  background-image:none;
  position:static;
  left:auto;
  width:823px;
  margin-left:0;
  margin-right:0;
  text-align:left;
}
#base {
  position:absolute;
  z-index:0;
}
#u113 {
  position:absolute;
  left:153px;
  top:52px;
  width:671px;
  height:501px;
  overflow:hidden;
}
#u113_state0 {
  position:absolute;
  left:0px;
  top:0px;
  width:671px;
  height:501px;
  -ms-overflow-x:hidden;
  overflow-x:hidden;
  -ms-overflow-y:hidden;
  overflow-y:hidden;
  background-image:url('../../images/课后练习e：使用交互事件制作走马灯效果/u113_state0.jpg');
  background-position:center center;
  background-repeat:no-repeat;
  background-attachment:scroll;
  background-size:666px 500px;
}
#u113_state0_content {
  position:absolute;
  left:0px;
  top:0px;
  width:1px;
  height:1px;
}
#u113_state1 {
  position:absolute;
  left:0px;
  top:0px;
  width:671px;
  height:501px;
  visibility:hidden;
  -ms-overflow-x:hidden;
  overflow-x:hidden;
  -ms-overflow-y:hidden;
  overflow-y:hidden;
  background-image:url('../../images/课后练习e：使用交互事件制作走马灯效果/u113_state1.jpg');
  background-position:center center;
  background-repeat:no-repeat;
  background-attachment:scroll;
  background-size:666px 500px;
}
#u113_state1_content {
  position:absolute;
  left:0px;
  top:0px;
  width:1px;
  height:1px;
}
#u113_state2 {
  position:absolute;
  left:0px;
  top:0px;
  width:671px;
  height:501px;
  visibility:hidden;
  -ms-overflow-x:hidden;
  overflow-x:hidden;
  -ms-overflow-y:hidden;
  overflow-y:hidden;
  background-image:url('../../images/课后练习e：使用交互事件制作走马灯效果/u113_state2.jpg');
  background-position:center center;
  background-repeat:no-repeat;
  background-attachment:scroll;
  background-size:666px 500px;
}
#u113_state2_content {
  position:absolute;
  left:0px;
  top:0px;
  width:1px;
  height:1px;
}
#u113_state3 {
  position:absolute;
  left:0px;
  top:0px;
  width:671px;
  height:501px;
  visibility:hidden;
  -ms-overflow-x:hidden;
  overflow-x:hidden;
  -ms-overflow-y:hidden;
  overflow-y:hidden;
  background-image:url('../../images/课后练习e：使用交互事件制作走马灯效果/u113_state3.jpg');
  background-position:center center;
  background-repeat:no-repeat;
  background-attachment:scroll;
  background-size:666px 500px;
}
#u113_state3_content {
  position:absolute;
  left:0px;
  top:0px;
  width:1px;
  height:1px;
}
